EP0755151A3 - Kamera mit einer Weisskappe - Google Patents

Kamera mit einer Weisskappe Download PDF

Info

Publication number
EP0755151A3
EP0755151A3 EP96109654A EP96109654A EP0755151A3 EP 0755151 A3 EP0755151 A3 EP 0755151A3 EP 96109654 A EP96109654 A EP 96109654A EP 96109654 A EP96109654 A EP 96109654A EP 0755151 A3 EP0755151 A3 EP 0755151A3
Authority
EP
European Patent Office
Prior art keywords
camera
balancing device
white balancing
white
balancing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP96109654A
Other languages
English (en)
French (fr)
Other versions
EP0755151A2 (de
Inventor
Bernhard Seegert
Manfred Spruck
Winfried Machon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of EP0755151A2 publication Critical patent/EP0755151A2/de
Publication of EP0755151A3 publication Critical patent/EP0755151A3/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Blocking Light For Cameras (AREA)
  • Studio Devices (AREA)
EP96109654A 1995-06-22 1996-06-15 Kamera mit einer Weisskappe Ceased EP0755151A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19522206 1995-06-22
DE19522206A DE19522206A1 (de) 1995-06-22 1995-06-22 Kamera mit einer Weißkappe

Publications (2)

Publication Number Publication Date
EP0755151A2 EP0755151A2 (de) 1997-01-22
EP0755151A3 true EP0755151A3 (de) 1997-04-09

Family

ID=7764694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96109654A Ceased EP0755151A3 (de) 1995-06-22 1996-06-15 Kamera mit einer Weisskappe

Country Status (5)

Country Link
EP (1) EP0755151A3 (de)
JP (1) JPH09102957A (de)
KR (1) KR970002429A (de)
CN (1) CN1144432A (de)
DE (1) DE19522206A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11128329B2 (en) 2018-02-27 2021-09-21 Kumu Networks, Inc. Systems and methods for configurable hybrid self-interference cancellation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147702A (en) * 1998-04-17 2000-11-14 Intel Corporation Calibration of digital cameras
WO2004034696A1 (en) * 2002-10-09 2004-04-22 Expodisc, Inc. System and method for effectively performing a white balance procedure for electronic cameras
KR100797417B1 (ko) * 2006-07-11 2008-01-23 삼성전자주식회사 커스텀 화이트밸런스 조정장치 및 방법
FR3015842B1 (fr) * 2013-12-20 2017-03-10 Office Nat D'etudes Et De Rech Aerospatiales (Onera) Dispositif et procede de calibrage d'un imageur
CN106970686A (zh) * 2017-05-17 2017-07-21 黑龙江大学 一种使用电致变色材料制作遮挡片的摄像头遮挡器
CN109379527B (zh) * 2018-12-20 2024-02-06 歌尔科技有限公司 一种电子设备、摄像头及摄像头遮挡机构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523363A1 (fr) * 1982-03-12 1983-09-16 Gentric Alain Dispositif bistable electromagnetique, application a la realisation de dispositifs de deflexion optique et de dispositifs de commutation notamment optique
US4739394A (en) * 1985-07-17 1988-04-19 Fuji Photo Film Co., Ltd. White balanced electronic still camera
JPS6489688A (en) * 1987-09-30 1989-04-04 Toshiba Corp Color television camera
US5070407A (en) * 1990-05-11 1991-12-03 Wheeler Ernest E Filter changing mechanism for a video camera
JPH0686314A (ja) * 1992-08-31 1994-03-25 A W New Hard:Kk ホワイトバランス補正装置
JPH06121321A (ja) * 1992-10-07 1994-04-28 Canon Inc 撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454532A (en) * 1980-09-10 1984-06-12 Canon Kabushiki Kaisha White balance control for color video camera
JPS58134578A (ja) * 1982-02-05 1983-08-10 Nippon Kogaku Kk <Nikon> テレビジヨンカメラ用フイルタ装置
JPS58194488A (ja) * 1982-05-07 1983-11-12 Nippon Kogaku Kk <Nikon> 色バランス調整装置
DE3629457A1 (de) * 1986-08-29 1988-03-03 Zeiss Carl Fa Vorrichtung zur durchfuehrung eines funktionstest an einem waermebildgeraet
DE3712730A1 (de) * 1987-04-15 1988-11-03 Helge Eichholz Optische filteranordnung
US5267038A (en) * 1988-12-30 1993-11-30 Fister Michael L Synthetic aperture video photometer system
JPH02189091A (ja) * 1989-01-18 1990-07-25 Mitsubishi Electric Corp オートホワイトバランス回路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523363A1 (fr) * 1982-03-12 1983-09-16 Gentric Alain Dispositif bistable electromagnetique, application a la realisation de dispositifs de deflexion optique et de dispositifs de commutation notamment optique
US4739394A (en) * 1985-07-17 1988-04-19 Fuji Photo Film Co., Ltd. White balanced electronic still camera
JPS6489688A (en) * 1987-09-30 1989-04-04 Toshiba Corp Color television camera
US5070407A (en) * 1990-05-11 1991-12-03 Wheeler Ernest E Filter changing mechanism for a video camera
JPH0686314A (ja) * 1992-08-31 1994-03-25 A W New Hard:Kk ホワイトバランス補正装置
JPH06121321A (ja) * 1992-10-07 1994-04-28 Canon Inc 撮像装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 323 (E - 791) 21 July 1989 (1989-07-21) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 342 (E - 1570) 28 June 1994 (1994-06-28) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 407 (E - 1586) 29 July 1994 (1994-07-29) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11128329B2 (en) 2018-02-27 2021-09-21 Kumu Networks, Inc. Systems and methods for configurable hybrid self-interference cancellation

Also Published As

Publication number Publication date
KR970002429A (ko) 1997-01-24
CN1144432A (zh) 1997-03-05
EP0755151A2 (de) 1997-01-22
DE19522206A1 (de) 1997-01-02
JPH09102957A (ja) 1997-04-15

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